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Guidance and manufacture’s declaration – electromagnetic immunity – for all ME EQUIPMENT and ME SYSTEMS
Guidance and manufacture’s declaration – electromagnetic immunity
The JC-119M (TMB-1112) is intended for use in the electromagnetic environment specified below. The customer or the user of
JC-119M (TMB-1112) should assure that it is used in such an environment
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment -
guidance
Electrostatic discharge (ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood,
concrete or ceramic tile. If
floor are covered with
synthetic material, the
relative humidity should be
at least 30%.
Electrical fast transient/burst
IEC 61000-4-4
±2 kV for power supply
lines
±2kV for power supply lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge IEC 61000-4-5
±1 kV line(s) to line(s)
±1 kV differential mode
Mains power quality should be
that of a typical commercial or
hospital environment
Voltage dips, short interruptions
and voltage variations on power
supply input lines IEC 61000-
4-11
<5% UT
(>95% dip in UT)
for 0.5 cycle
<5% UT
(>95% dip in UT)
for 0.5 cycle
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of the
JC-119M (TMB-1112) requires
continued operation during
power mains
interruptions, it is
recommended that the JC-119M
(TMB-1112) be powered
from an uninterruptible power
supply or a battery.
40% UT (60% dip in UT)
for 5 cycles
40% UT) 60% dip in UT)
for 5 cycles
70% UT (30% dip in UT)
for 25 cycles
70% UT (30% dip in UT)
for 25 cycles
<5% UT
(>95% dip in UT)
for 5 sec
<5% UT (>95% dip in UT)
for 5 sec
Power frequency (50Hz) magnetic
field IEC 61000-4-8
3A/m
3A/m
Power frequency magnetic fields
should be at levels characteristic
of a typical
location in a typical
commercial or hospital
environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.
